5215738 has 16 divisors (see below), whose sum is σ = 8645760. Its totient is φ = 2340000.

The previous prime is 5215729. The next prime is 5215739. The reversal of 5215738 is 8375125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^5215738 is an apocalyptic number.

5215738 is a deficient number, since it is larger than the sum of its proper divisors (3430022).

5215738 is a wasteful number, since it uses less digits than its factorization.

5215738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its digits is 8400, while the sum is 31.

The square root of 5215738 is about 2283.7990279357. The cubic root of 5215738 is about 173.4224254355.

The spelling of 5215738 in words is "five million, two hundred fifteen thousand, seven hundred thirty-eight".